BR7309078D0 - AN IMPROVED ELEVATOR SYSTEM - Google Patents
AN IMPROVED ELEVATOR SYSTEMInfo
- Publication number
- BR7309078D0 BR7309078D0 BR907873A BR907873A BR7309078D0 BR 7309078 D0 BR7309078 D0 BR 7309078D0 BR 907873 A BR907873 A BR 907873A BR 907873 A BR907873 A BR 907873A BR 7309078 D0 BR7309078 D0 BR 7309078D0
- Authority
- BR
- Brazil
- Prior art keywords
- elevator system
- improved elevator
- improved
- elevator
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30889372A | 1972-11-22 | 1972-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7309078D0 true BR7309078D0 (en) | 1974-08-29 |
Family
ID=23195826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR907873A BR7309078D0 (en) | 1972-11-22 | 1973-11-20 | AN IMPROVED ELEVATOR SYSTEM |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR7309078D0 (en) |
CA (1) | CA1000216A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4537286A (en) * | 1983-10-07 | 1985-08-27 | Westinghouse Electric Corp. | Elevator system |
FI92182C (en) * | 1992-07-07 | 1994-10-10 | Kone Oy | Traction sheave elevator |
-
1973
- 1973-11-19 CA CA186,138A patent/CA1000216A/en not_active Expired
- 1973-11-20 BR BR907873A patent/BR7309078D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA1000216A (en) | 1976-11-23 |
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